gps activity now leads to organize list that will show a hardcoded list
cleaned up UI and GPS is half working
Merge pull request #19 from Kjven/calvin

Cleaned up UI and GPS is almost done
Merge branch 'master' of https://github.com/Kjven/eece310_app into michael

Conflicts:
	TideGrab/res/drawable-xxhdpi/activity_gps.xml
	TideGrab/res/drawable/listview_colors.xml
	TideGrab/res/layout/activity_main.xml
	TideGrab/res/values/colors.xml
	TideGrab/src/com/android/tidegrab/MainActivity.java
	TideGrab/src/com/android/tidegrab/UseGPS.java
sort by distance implemented, UI revamp